Markings of Ejected Material on Vesta's Surface
Photojournal: PIA15350
Source: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA
Published: February 10, 2012
This image from NASA's Dawn spacecraft shows many linear or sinuous grooves crisscrossing the surface of asteroid Vesta. They were created when large pieces of debris grazed and scoured the surface.

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